#include	<stdio.h>
#include    <stdlib.h>
#include    <unistd.h>

int main()
{
int	fork_rv;

printf("Before: my pid is %d\n", getpid());

fork_rv = fork();		/* create new process	*/

if ( fork_rv == -1 )		/* check for error	*/
perror("fork");
else if ( fork_rv == 0 )
{ 
printf("I am the child.  my pid=%d\n", getpid());
										
exit(0);
}
else
{
printf("I am the parent. my child is %d\n", fork_rv);
exit(0);
}

return 0;
}
